ul.thumb {float: left;list-style: none;margin: 0; padding: 7px;width: 720px;}
ul.thumb li {margin: 0; padding: 4px;float: left;position: relative;width: 80px;height: 80px;}
ul.thumb li img {width: 70px; height: 70px;border: 5px solid #FFFF99;position: absolute;left: 0; top: 0;-ms-interpolation-mode: bicubic; }
ul.thumb li img.hover {margin-top:5px;;border: 5px solid #FFFF99}